Distributed Grids with periodic boundary conditions

CHANGELOG.md

example/Vector/0_simple/main.cpp

openfpm_data

openfpm_devices

openfpm_io

src/Decomposition/CartDecomposition.hpp

src/Decomposition/common.hpp

src/Decomposition/ie_ghost.hpp

src/Decomposition/nn_processor.hpp

src/Grid/grid_dist_id.hpp

src/Grid/grid_dist_id_unit_test.hpp

src/Grid/grid_dist_util.hpp

src/Vector/vector_dist.hpp